A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 6145-01-384-3490
NSN 6240-01-264-2574
NSN 5935-00-203-3161
NSN 5925-01-209-2173
NSN 5905-01-468-6390
NSN 5975-00-541-8531
NSN 6220-00-536-8763
NSN 6645-01-069-8746
NSN 6150-00-754-8034
NSN 6145-00-280-2154
NSN 6110-01-122-5916
NSN 6620-01-555-9852